package com.atguigu.tingshu.account.service.impl;

import com.atguigu.tingshu.account.mapper.UserAccountDetailMapper;
import com.atguigu.tingshu.account.mapper.UserAccountMapper;
import com.atguigu.tingshu.account.service.UserAccountService;
import com.atguigu.tingshu.common.constant.SystemConstant;
import com.atguigu.tingshu.model.account.UserAccount;
import com.atguigu.tingshu.model.account.UserAccountDetail;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.util.Map;

@Slf4j
@Service
@SuppressWarnings({"all"})
public class UserAccountServiceImpl extends ServiceImpl<UserAccountMapper, UserAccount> implements UserAccountService {

	@Autowired
	private UserAccountMapper userAccountMapper;

	@Autowired
	private UserAccountDetailMapper userAccountDetailMapper;

	@Override
	public BigDecimal getAvailableAmount(Long userId) {
		LambdaQueryWrapper<UserAccount> queryWrapper = new LambdaQueryWrapper<>();
		queryWrapper.eq(UserAccount::getUserId, userId);
		queryWrapper.select(UserAccount::getAvailableAmount);
		UserAccount userAccount = userAccountMapper.selectOne(queryWrapper);
		if (userAccount != null) {
			return userAccount.getAvailableAmount();
		}
		return new BigDecimal("0.00");
	}
	/**
	 * 用户首次注册成功后，为用户初始账户余额记录
	 *
	 * @param map 消息对象 包含：用户ID，赠送体验金额，标题，订单编号
	 */
	@Override
	@Transactional(rollbackFor = Exception.class)
	public void initUserAccount(Map<String, Object> map) {
		//1.新增账户记录
		Long userId = (Long) map.get("userId");
		BigDecimal amount = (BigDecimal) map.get("amount");
		String title = (String) map.get("title");
		String orderNo = (String) map.get("orderNo");
		UserAccount userAccount = new UserAccount();
		userAccount.setUserId(userId);
		userAccount.setTotalAmount(amount);
		userAccount.setAvailableAmount(amount);
		userAccount.setTotalIncomeAmount(amount);
		userAccount.setLockAmount(new BigDecimal("0.00"));
		userAccount.setTotalPayAmount(new BigDecimal("0.00"));
		userAccountMapper.insert(userAccount);

		//2.新增账户变动日志
		this.saveUserAccountDetail( userId, title, SystemConstant.ACCOUNT_TRADE_TYPE_DEPOSIT, amount, orderNo);
	}
	/**
	 * 新增账户变动日志
	 * @param userId 用户ID
	 * @param title 内容
	 * @param tradeType 交易类型 1201-充值 1202-锁定 1203-解锁 1204-消费',
	 * @param amount 金额
	 * @param orderNo 订单编号
	 */
	@Override
	public void saveUserAccountDetail(Long userId, String title, String tradeType, BigDecimal amount, String orderNo) {
		UserAccountDetail userAccountDetail = new UserAccountDetail();
		userAccountDetail.setUserId(userId);
		userAccountDetail.setTitle(title);
		userAccountDetail.setTradeType(tradeType);
		userAccountDetail.setAmount(amount);
		userAccountDetail.setOrderNo(orderNo);
		userAccountDetailMapper.insert(userAccountDetail);
	}
}
